DE102008010909B4 - Elektromotor - Google Patents

Elektromotor Download PDF

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Publication number
DE102008010909B4
DE102008010909B4 DE102008010909.6A DE102008010909A DE102008010909B4 DE 102008010909 B4 DE102008010909 B4 DE 102008010909B4 DE 102008010909 A DE102008010909 A DE 102008010909A DE 102008010909 B4 DE102008010909 B4 DE 102008010909B4
Authority
DE
Germany
Prior art keywords
pole
rods
permanent magnets
electric motor
laminated core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE102008010909.6A
Other languages
German (de)
English (en)
Other versions
DE102008010909A1 (de
Inventor
Dr. Osipov Petr
Prof. Dr.-Ing. Huth Gerhard
Dr. Kimmich Rainer
Timo Toups
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEW Eurodrive GmbH and Co KG
Original Assignee
SEW Eurodrive GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SEW Eurodrive GmbH and Co KG filed Critical SEW Eurodrive GmbH and Co KG
Priority to DE102008010909.6A priority Critical patent/DE102008010909B4/de
Publication of DE102008010909A1 publication Critical patent/DE102008010909A1/de
Application granted granted Critical
Publication of DE102008010909B4 publication Critical patent/DE102008010909B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE102008010909.6A 2007-02-28 2008-02-25 Elektromotor Active DE102008010909B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102008010909.6A DE102008010909B4 (de) 2007-02-28 2008-02-25 Elektromotor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007010107.6 2007-02-28
DE102007010107 2007-02-28
DE102008010909.6A DE102008010909B4 (de) 2007-02-28 2008-02-25 Elektromotor

Publications (2)

Publication Number Publication Date
DE102008010909A1 DE102008010909A1 (de) 2008-09-11
DE102008010909B4 true DE102008010909B4 (de) 2015-08-27

Family

ID=39456354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008010909.6A Active DE102008010909B4 (de) 2007-02-28 2008-02-25 Elektromotor

Country Status (3)

Country Link
EP (1) EP2132863B1 (fr)
DE (1) DE102008010909B4 (fr)
WO (1) WO2008104347A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5602968B1 (ja) 2013-03-27 2014-10-08 ファナック株式会社 かご形回転子及びかご形回転子を備える電動機
DE102015226165A1 (de) * 2015-12-21 2017-06-22 Ksb Aktiengesellschaft Läufer für einen Elektromotor
CN109378915B (zh) * 2018-12-04 2020-05-26 哈尔滨理工大学 一种永磁电机转子结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358696A (en) * 1981-08-19 1982-11-09 Siemens-Allis, Inc. Permanent magnet synchronous motor rotor
US5864191A (en) * 1992-08-12 1999-01-26 Seiko Epson Corporation Efficient permanent magnet rotor for brushless motor
EP1519471A2 (fr) * 1999-07-16 2005-03-30 Matsushita Electric Industrial Co., Ltd. Moteur synchrone à aimants permanents
US20060131980A1 (en) * 2004-12-20 2006-06-22 Danfoss Compressors Gmbh Rotor for an electrical motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE694098A (fr) 1966-03-03 1967-07-17
JP4121673B2 (ja) 1999-07-16 2008-07-23 松下電器産業株式会社 永久磁石型同期電動機
DE60239908D1 (de) 2001-03-30 2011-06-16 Sanyo Electric Co Synchroner Induktionsmotor, dessen Herstellungsverfahren, Antriebseinheit dafür, und hermetischer elektrischer Kompressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358696A (en) * 1981-08-19 1982-11-09 Siemens-Allis, Inc. Permanent magnet synchronous motor rotor
US5864191A (en) * 1992-08-12 1999-01-26 Seiko Epson Corporation Efficient permanent magnet rotor for brushless motor
EP1519471A2 (fr) * 1999-07-16 2005-03-30 Matsushita Electric Industrial Co., Ltd. Moteur synchrone à aimants permanents
US20060131980A1 (en) * 2004-12-20 2006-06-22 Danfoss Compressors Gmbh Rotor for an electrical motor

Also Published As

Publication number Publication date
WO2008104347A1 (fr) 2008-09-04
EP2132863B1 (fr) 2014-06-04
EP2132863A1 (fr) 2009-12-16
DE102008010909A1 (de) 2008-09-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: H02K 21/46 AFI20080225BHDE

R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final